package com.han.servlet.user;

import com.han.pojo.User;
import com.han.service.user.UserService;
import com.han.service.user.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class LoginServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String userCode = req.getParameter("userCode");
        String userPassword = req.getParameter("userPassword");
        UserService userService = new UserServiceImpl();
        User user = userService.login(userCode);
        if (user!=null && user.getUserPassword().equals(userPassword)){
            req.getSession().setAttribute("login",user);
            resp.sendRedirect("/jsp/frame.jsp");
        }else {
            req.setAttribute("error","账号或密码错误！");
            req.getRequestDispatcher("/login.jsp").forward(req,resp);
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}